$(function () {
  $(window).scroll(function () {
    let scrollPos = $(window).scrollTop()
    $('.anchorpoint').each(function (i) {
      let thisPos = $(this).offset().top - 300
      if (scrollPos >= thisPos) {
        setTimeout(function () {
          $('.anchorpoint').eq(i).removeClass('video-lazyload')
          $('.video_player2').trigger('click')
        }, 1200)
      }
    })
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-01 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-01 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper = new Swiper('.as-tpl-hm-banner01', {
    loop: false,
    pagination: {
      el: '.swiper-pagination01',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '全维转向稳定控制 X-ASC'
            break
          case 1:
            text = '全维协同稳定控制 X-ESC'
            break
          case 2:
            text = ''
            break
          case 3:
            text = ''
            break
          case 4:
            text = ''
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车控-安全再加固-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next01',
      prevEl: '.swiper-button-prev01',
    },
    slidesPerView: 1,
    speed: 500,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper) {
        let sliderWidth = $('.ias-tpl-hm-section03-01 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-01 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-01 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner01').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-02 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper2 = new Swiper('.as-tpl-hm-banner02', {
    loop: false,
    pagination: {
      el: '.swiper-pagination02',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '时空推理 AI 悬架 X-APS'
            break
          case 1:
            text = '晕车舒缓 3.0'
            break
          case 2:
            text = ''
            break
          case 3:
            text = ''
            break
        }
        return (
          // '<span class="' + className + '">' + text + "</span>";
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车控-舒适再升级-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next02',
      prevEl: '.swiper-button-prev02',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-02 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-02 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner02').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  setTimeout(function () {
    let sliderBullet = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(0).innerWidth()
    $('.ias-tpl-hm-section03-03 .ias-tpl-hm-tool .ias-tpl-pagination-bg').width(sliderBullet)
  }, 50)

  var mySwiper2 = new Swiper('.as-tpl-hm-banner03', {
    loop: false,
    pagination: {
      el: '.swiper-pagination03',
      clickable: true,
      renderBullet: function (index, className) {
        switch (index) {
          case 0:
            text = '弯道运动矢量控制'
            break
          case 1:
            text = '全地形自适应 X-ATA'
            break
          case 2:
            text = ''
            break
          case 3:
            text = ''
            break
        }
        return (
          '<span class="' +
          className +
          ' ' +
          '"' +
          'onclick="' +
          "reportUem('乾崑车控-操控再进阶-" +
          text +
          "')" +
          '"' +
          '>' +
          text +
          '</span>'
        )
      },
    },
    navigation: {
      nextEl: '.swiper-button-next03',
      prevEl: '.swiper-button-prev03',
    },
    slidesPerView: 1,
    loop: false,
    autoplay: false,
    spaceBetween: 4,
    keyboard: true,
    observer: true,
    observeParents: true,
    on: {
      transitionStart: function (mySwiper2) {
        let sliderWidth = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(this.activeIndex).innerWidth()
        let sliderActiveWidth = $('.ias-tpl-hm-section03-03 .swiper-pagination-bullet').eq(this.activeIndex).position().left
        $('.ias-tpl-hm-section03-03 .ias-tpl-hm-tool .ias-tpl-pagination-bg').css({ 'left': sliderActiveWidth, 'width': sliderWidth })
        $('.as-tpl-hm-banner03').find('img').trigger('appear')
      },
      slideChangeTransitionEnd: function () {
        gatabswiper(this)
      },
    },
  })

  // WebP支持检测（首次运行时缓存结果）
  function checkWebPSupport(callback) {
    if (typeof localStorage !== 'undefined' && localStorage.getItem('webpSupport') !== null) {
      return callback(localStorage.getItem('webpSupport') === 'true')
    }
    const img = new Image()
    img.onload = function () {
      const result = img.width > 0 && img.height > 0
      localStorage.setItem('webpSupport', result)
      callback(result)
    }
    img.onerror = function () {
      localStorage.setItem('webpSupport', false)
      callback(false)
    }
    img.src =
      'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
  }
  checkWebPSupport(function (isSupported) {
    $('img').each(function () {
      const $img = $(this)
      let webpSrc = $img.closest('picture').find('source[type="image/webp"]').data('srcset')
      const webpSrcMob = $img.closest('picture').find('source[type="image/webp"][media*="max-width: 768px"]').data('srcset')
      if ($(window).width() < 800) {
        if (webpSrcMob != undefined) {
          webpSrc = webpSrcMob
        }
      }
      const fallbackSrc = $img.data('src')

      // 动态设置真实图片路径
      $img.data('original', isSupported ? webpSrc : fallbackSrc)
    })

    $('img').lazyload({
      threshold: 200,
      effect: 'fadeIn',
      appear: function () {
        const realSrc = $(this).data('original')
        $(this).attr('src', realSrc)
        $(this).addClass('lazy-loaded')
      },
      load: function () {
        $(this).addClass('lazy-loaded')
      },
      error: function () {
        $(this).attr('src', 'img/error.jpg')
      },
    })
  })

  // 初始化懒加载
  $('img').lazyload({
    effect: 'fadeIn', // 淡入效果
    threshold: 100, // 提前300px加载
    failure_limit: 15, // 最大容错数量
    skip_invisible: true, // 加载隐藏图片
    appear: function () {
      // 加载前回调
      let _this = $(this)
      if (_this.data("original") != undefined) {
        _this.on("load", function () {
          $(this).css('background', 'transparent')
          $(this).removeClass('lazyload')
          $(".ias-conctrol-kvtxt").removeClass("lazy-text")
          $(".ias-tpl-play-icon").removeClass("lazy-text")
        })
      }
    },
    load: function () {
      // 加载完成回调
      $(this).addClass('lazy-loaded')
    },
  })
})